---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5813 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 13G 143G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 821 26877 0 4468 30890 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:05:a1:67 brd ff:ff:ff:ff:ff:ff inet 10.30.107.185/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86089sec preferred_lft 86089sec inet6 fe80::f816:3eff:fe05:a167/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e7:ec:69:26 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5813) 12/17/23 _x86_64_ (8 CPU) 07:46:02 LINUX RESTART (8 CPU) 07:47:01 tps rtps wtps bread/s bwrtn/s 07:48:01 122.43 26.88 95.55 2075.12 30923.38 07:49:01 162.64 9.57 153.07 1669.86 65438.83 07:50:01 243.84 12.01 231.82 815.29 61444.62 07:51:01 68.79 1.93 66.86 111.98 22938.66 Average: 149.43 12.60 136.83 1168.05 45187.05 07:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:48:01 29945672 31729408 2993548 9.09 78300 2006312 1387804 4.08 845192 1835456 167460 07:49:01 27596132 31682508 5343088 16.22 109868 4197116 1401600 4.12 965716 3942632 959188 07:50:01 26134752 30413920 6804468 20.66 117164 4371152 4493336 13.22 2370492 3958172 264 07:51:01 27542816 31650084 5396404 16.38 120728 4204628 1442340 4.24 1155312 3795916 31892 Average: 27804843 31368980 5134377 15.59 106515 3694802 2181270 6.42 1334178 3383044 289701 07:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:48:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 07:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:48:01 ens3 66.89 42.79 1137.45 8.48 0.00 0.00 0.00 0.00 07:49:01 lo 8.13 8.13 0.75 0.75 0.00 0.00 0.00 0.00 07:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:49:01 br-4e4fd2fcb6da 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:49:01 ens3 548.41 308.43 18866.31 23.74 0.00 0.00 0.00 0.00 07:50:01 lo 2.73 2.73 0.46 0.46 0.00 0.00 0.00 0.00 07:50:01 veth3b950f0 0.27 0.57 0.02 0.04 0.00 0.00 0.00 0.00 07:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:01 veth8d93302 54.92 66.48 19.30 16.24 0.00 0.00 0.00 0.00 07:51:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 07:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:51:01 ens3 1052.21 658.27 21111.19 116.04 0.00 0.00 0.00 0.00 Average: lo 3.20 3.20 0.35 0.35 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 174.31 102.98 5031.23 13.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5813) 12/17/23 _x86_64_ (8 CPU) 07:46:02 LINUX RESTART (8 CPU) 07:47:01 CPU %user %nice %system %iowait %steal %idle 07:48:01 all 9.38 0.00 0.83 3.57 0.04 86.18 07:48:01 0 7.27 0.00 0.82 1.28 0.02 90.61 07:48:01 1 19.56 0.00 1.68 4.97 0.05 73.73 07:48:01 2 11.16 0.00 0.65 0.58 0.08 87.52 07:48:01 3 20.59 0.00 1.37 6.25 0.05 71.74 07:48:01 4 11.25 0.00 0.94 1.07 0.02 86.72 07:48:01 5 0.23 0.00 0.20 13.80 0.00 85.77 07:48:01 6 3.15 0.00 0.67 0.47 0.02 95.70 07:48:01 7 1.82 0.00 0.37 0.17 0.05 97.60 07:49:01 all 11.66 0.00 3.94 3.75 0.06 80.59 07:49:01 0 6.84 0.00 3.92 0.07 0.10 89.07 07:49:01 1 8.91 0.00 3.31 0.02 0.05 87.71 07:49:01 2 8.97 0.00 3.73 13.54 0.08 73.68 07:49:01 3 8.78 0.00 3.27 0.19 0.03 87.74 07:49:01 4 21.82 0.00 5.03 10.74 0.07 62.34 07:49:01 5 14.89 0.00 3.25 5.37 0.07 76.43 07:49:01 6 14.89 0.00 5.41 0.05 0.05 79.60 07:49:01 7 8.15 0.00 3.57 0.08 0.03 88.16 07:50:01 all 22.23 0.00 3.00 3.78 0.07 70.93 07:50:01 0 15.60 0.00 2.53 1.69 0.07 80.11 07:50:01 1 25.92 0.00 3.63 1.07 0.08 69.29 07:50:01 2 20.68 0.00 2.53 15.53 0.07 61.19 07:50:01 3 24.12 0.00 2.89 0.81 0.08 72.10 07:50:01 4 19.24 0.00 2.68 4.35 0.05 73.68 07:50:01 5 26.34 0.00 3.63 3.55 0.10 66.38 07:50:01 6 24.97 0.00 3.46 1.66 0.07 69.85 07:50:01 7 20.95 0.00 2.62 1.58 0.08 74.76 07:51:01 all 6.82 0.00 0.61 1.72 0.04 90.81 07:51:01 0 12.28 0.00 0.63 0.48 0.03 86.57 07:51:01 1 0.45 0.00 0.37 0.28 0.03 98.86 07:51:01 2 3.07 0.00 0.50 0.13 0.03 96.26 07:51:01 3 1.18 0.00 0.42 1.12 0.02 97.26 07:51:01 4 2.38 0.00 0.32 0.08 0.02 97.20 07:51:01 5 2.60 0.00 0.46 10.75 0.05 86.14 07:51:01 6 16.78 0.00 1.05 0.48 0.05 81.63 07:51:01 7 15.86 0.00 1.14 0.37 0.05 82.59 Average: all 12.51 0.00 2.09 3.20 0.05 82.15 Average: 0 10.50 0.00 1.97 0.88 0.05 86.59 Average: 1 13.73 0.00 2.24 1.59 0.05 82.38 Average: 2 10.97 0.00 1.85 7.42 0.07 79.70 Average: 3 13.66 0.00 1.98 2.09 0.05 82.22 Average: 4 13.64 0.00 2.23 4.04 0.04 80.06 Average: 5 10.98 0.00 1.88 8.38 0.05 78.71 Average: 6 14.93 0.00 2.64 0.67 0.05 81.72 Average: 7 11.69 0.00 1.92 0.55 0.05 85.79